B. the size of each interior angle A degrees regular polygon of n sides
is given by A-180-360/n
make n the subject of the relation.
find A if n =20
Find nf A = 165.6.

Askyscraper is 396 meters tall. at a certain time of day, it casts a shadow that is 332 meters long.at what angle is the sun above the horizon at that time?

Find the domain of the following expression: 1/(√x)-2

21 type the correct answer in the box. use numerals instead of words. if necessary, use / for the fraction bar. the solution set of n2 - 14n = -45 is { (separate the solutions with a comma)